Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1998-7-10
pubmed:abstractText
The effects of intracerebral administration of the group II metabotropic glutamate receptor agonist, 2R,4R-APDC, were tested on both the development of amygdaloid kindling and on fully developed stage 5 amygdala kindled seizures. The development of amygdaloid kindling was significantly retarded in 2R,4R-APDC (10 nmol in 0.5 microl) treated animals compared to control animals over a period of 8 days. At a low dose, 2R,4R-APDC (0.1 nmol) caused a 42.5+/-26.6% increase of the generalised seizure threshold in fully kindled animals. As higher doses were administered, however, the changes in generalised seizure threshold were less marked, and even a small decrease in the threshold was seen (-19.6+/-5.36% at 10 nmol). The agonist 2R,4R-APDC inhibited depolarization-induced release of [3H]d-aspartate from cortical synaptosomes with an IC50 value of 0. 29 microM. This effect was maximal at 1 microM, and decreased with dose thereafter. These findings suggest that the selective activation of the group II metabotropic glutamate receptors by agonists such as 2R,4R-APDC may be of therapeutic potential in the treatment of seizure disorders.
pubmed:grant
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0006-8993
pubmed:author
pubmed:copyrightInfo
Copyright 1998 Elsevier Science B.V.
pubmed:issnType
Print
pubmed:day
23
pubmed:volume
787
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
286-91
pubmed:dateRevised
2009-9-29
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Specific group II metabotropic glutamate receptor activation inhibits the development of kindled epilepsy in rats.
pubmed:affiliation
Department of Biochemistry, Imperial College of Science, Technology and Medicine, London SW7 2AZ, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't